1962

7.9

1983

5.0

1963

5.9

1979

6.4

1986

3.0

1964

7.5

1964

5.8

2004

6.4

1956

7.1

2023

6.0

1986

6.3

2014

10.0

2012

6.7

1933

6.1

1998

6.2

2011

6.3

1999

5.3

2023

6.2

1990

6.5

2000

5.5